She _________her lovely pet dog last week. She was very sad for the _________of the dog..
We _____ three thousand new words by the end of last year.
It was silly __________ me to lose my underground ticket.
-- How do you like the dishes made by Mike today? -- I think they are . But he is not with his cooking.
-- Do you often play guitar when you are free? -- No, I like sports very much. I usually play football with my classmates.
I think Sun Yang was one of _____ in the 2012 Olympic Games.